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公开(公告)号:US2239421A
公开(公告)日:1941-04-22
申请号:US32307240
申请日:1940-03-09
Applicant: RCA CORP
Inventor: HAEFF ANDREW V
IPC: H01J25/04
CPC classification number: H01J25/04
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公开(公告)号:US2552040A
公开(公告)日:1951-05-08
申请号:US78991947
申请日:1947-12-05
Applicant: RCA CORP
Inventor: HAEFF ANDREW V
IPC: H01J25/04
CPC classification number: H01J25/04
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公开(公告)号:US2528138A
公开(公告)日:1950-10-31
申请号:US61070045
申请日:1945-08-14
Applicant: RCA CORP
Inventor: HAEFF ANDREW V
IPC: H01J25/04
CPC classification number: H01J25/04
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公开(公告)号:US2252565A
公开(公告)日:1941-08-12
申请号:US32307140
申请日:1940-03-09
Applicant: RCA CORP
Inventor: HAEFF ANDREW V
IPC: H01J25/10
CPC classification number: H01J25/10
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16.
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公开(公告)号:US2228939A
公开(公告)日:1941-01-14
申请号:US23252038
申请日:1938-09-30
Applicant: RCA CORP
Inventor: ZOTTU PAUL D , NERGAARD LEON S , HAEFF ANDREW V
IPC: H01J19/80
CPC classification number: H01J19/80
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公开(公告)号:US2225447A
公开(公告)日:1940-12-17
申请号:US29461239
申请日:1939-09-13
Applicant: RCA CORP
Inventor: HAEFF ANDREW V , SMITH LLOYD P
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公开(公告)号:US2432571A
公开(公告)日:1947-12-16
申请号:US47689343
申请日:1943-02-24
Applicant: RCA CORP
Inventor: HAEFF ANDREW V
IPC: H01J25/04
CPC classification number: H01J25/04
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